Automation of distribution networks
With the deepening of the implementation process of distribution automation, it is necessary to enter the advanced stage of distribution automation, and to carry out computer intelligent management of the whole process of dispatching, production, operation and maintenance of the distribution network,
Jul 05,2018Knowledge of wire and cable outer sheath
The industry has been arguing over the characteristics of the network data cable sheath. For example, can the skin meet the flame retardant or low-smoke standards?
Jul 04,2018Safety protection measures when using wires and cables
The cable is usually a cable-like cable made up of several or several sets of wires (at least two in each group). Each set of wires is insulated from each other and often twisted around a center.
Jul 03,2018What is the knowledge of wire and cable performance?
Wire and cable products are used on different occasions, so the functional requirements are many and very extensive. Looking at the whole, its primary function...
Jul 02,2018Common wire and cable specifications
Wire and cable are used to transmit electrical (magnetic) energy, information, and wire products that convert electromagnetic energy. The generalized wire and cable is also referred to simply as the cable, and the narrowly defined cable is the insulated cable. It can be defined as: an assembly consisting of the following parts; one or more insulated wire cores, and their respective possible covering layers. Protective layer and outer sheath, cables may also have additional uninsulated conductors
Jun 27,2018BVR wire model specifications
What does bvr wire mean? BVR is a copper core PVC insulated cord.BVR wire is a kind of soft wire for distribution cabinets, also called secondary wire.
Jun 26,2018Where is the difference between cables and wires, optical cables, and optical fibers?
Do you know the difference between the cables we are familiar with and the differences between wires, optical cables and optical fibers?
Jun 25,2018Difference between YJV cable and VV cable
The difference between YJV cable and VV cable is that YJV and VV are two kinds of cables with different insulation materials. General indoor permanent projects tend to choose YJV cables. VV cables are generally used for low-voltage systems and YJV cables are used for high-voltage systems. YJV cable is superior to VV cable in temperature resistance, pressure resistance and corrosion resistance.
Jun 20,2018Wire and cable overheating causes and solutions!
When the power cable passes a certain load current, it will certainly generate heat. With the increase of the load current, the temperature of the cable surface will be higher.
Jun 19,2018Branch cable structure characteristics and performance technology advanced analysis
The branch cable is a new kind of building distribution cable, which is widely used in the power distribution of medium and high-rise buildings, large-scale fa...
Jun 15,2018Method of measuring cable breakpoint by capacitance method
When the cable is covered with a metal armored layer such as a copper tape or a steel tape, the induction method cannot be detected. At this time, the method o...
Jun 14,2018Wire and cable quality inspection
The detection of wire and cable has always been an important link in the national standard wire and cable. The higher the quality inspection department within a wire and cable company, the better the quality of wire and cable produced by the company and the more reliable it is. The stricter the third-party quality inspection department is, the more favorable it is to the development of this industry.
Jun 13,2018Installation of environmentally friendly wire and cable safety precautions
In order to guarantee the personal safety of the construction team and reduce the property loss when installing the environmentally friendly wire and cable, you need to be familiar with the safety protection measures for installing the environmentally friendly wires and cables. We have summarized and put forward some safety precautions for the installation of environmentally friendly wires and cables. Hopefully, Can effectively help everyone safeguard their own safety.
Jun 12,2018Knowledge and data of wire and cable
The operation quality, safety and reliability of the power supply system are not only related to the quality of the wire and cable itself, but also related to the construction quality of the cable accessories and lines. The following is a summary of cable laying knowledge in power engineering.
Jun 11,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(Seven)
During the installation process of wires and cables, what do you need to pay attention to the fire protection and flame retardancy of cables?
Jun 08,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(six)
Section 6 Laying of Cables on BridgesArticle 5.6.1 The cable on the wooden bridge shall be laid with pipes. Cables laid on bridges of other structures shall be...
Jun 07,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(Five)
What do you need to pay attention to during the installation process of wire and cable?
Jun 06,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(four)
What do you need to pay attention to during the installation process of wire and cable?
Jun 05,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(three)
What do you need to pay attention to during the installation process of wire and cable?
Jun 01,2018Knowledge of installation knowledge and acceptance specifications for wire and cable(two)
What do you need to pay attention to during the installation process of wire and cable?
May 31,2018